The NIKE Baseball Show RF OSFM Batting Helmet contains (97%) ABS/(2%) Polyester/(1%) Polyurethane. It is NOCSAE approved and features an ABS shell for durable protection with rubberized matte finish, wrap-around foam pad system for comfortable protection and maximum air flow, strategically designed venting system for maximum breathability, pre-drilled hole for cage use, and snaps for chin strap.